Westchester County and North Castle Town property records for 18 addresses on Half Mile Rd, Armonk, NY · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $1,525,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $625 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $29,535 |
| Median Year Built | 1962 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 ba · 3,266 sqft · built 1980 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,340,000Jul 2015 | $37,9122025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
2 ba · 1,920 sqft · built 1957 · 1.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jul 2026 | $23,7352025 | Amount on Record Dec 2019 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 2,151 sqft · built 1954 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $966,000Jul 2021 | $27,9242025 | 2 Owners on Record | Assessor + 1 DocumentUpdated May 2026 |
4 ba · 3,956 sqft · built 1987 · 1.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,0502025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
5 ba · 4,776 sqft · built 1925 · 6.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,325,000Dec 2021 | $37,5902025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
4 ba · 3,754 sqft · built 1985 · 1.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,417,450Aug 2019 | $31,5752025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
4 ba · 3,473 sqft · built 1951 · 2.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Apr 2024 | $21,5872025 | Amount on Record Jan 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 ba · 4,474 sqft · built 1983 · 1.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $55,3112025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 ba · 2,730 sqft · built 1962 · 2.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Aug 2023 | $44,7322025 | Amount on Record Apr 2018 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated May 2026 |
3 ba · 5,129 sqft · built 1964 · 2.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000Jul 2021 | $14,8212025 | Amount on Record Dec 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
4 ba · 4,973 sqft · built 1984 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,0762025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 ba · 4,993 sqft · built 1948 · 2.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,6832025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
4.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,642,500Dec 2010 | $29,5352025 | Amount on Record Sep 2007 | 2 Owners on Record | AssessorUpdated May 2026 |
4 ba · 4,988 sqft · built 1934 · 2.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,190,000Dec 2019 | $19,6542025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
2 ba · 1,546 sqft · built 1976 · 2.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,410,000Aug 2026 | $47,9002025 | Amount on Record Sep 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 ba · 2,681 sqft · built 1937 · 4.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,7472025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 ba · 3,143 sqft · built 1977 · 1.98 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6922025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
5 ba · 4,362 sqft · built 1950 · 3.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,250,000Jun 2023 | $317,1752025 | Amount on Record Mar 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |